I have a 4k monitor and Divvy is a godsend for setting up the monitor as a 6x6 grid which I can then split with either the numpad keys or the 2x3 stacked contro

I have a 4k monitor and Divvy is a godsend for setting up the monitor as a 6x6 grid which I can then split with either the numpad keys or the 2x3 stacked control keys which mirror the layouts.